From d0a4512bd437c8caebc0e6ce295e4e0a5079e6b3 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 1 Oct 2017 18:03:46 -0700 Subject: [PATCH] Hide internal __sched_setaffinity_new function [BZ #18822] Hide internal __sched_setaffinity_new function to allow direct access within libc.so and libc.a without using GOT nor PLT. [BZ #18822] * sysdeps/unix/sysv/linux/sched_setaffinity.c (__sched_setaffinity_new): Add libc_hidden_proto and libc_hidden_def. --- ChangeLog | 7 +++++++ sysdeps/unix/sysv/linux/sched_setaffinity.c | 4 ++++ 2 files changed, 11 insertions(+) diff --git a/ChangeLog b/ChangeLog index 5d417cb4eb..567a258cc5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,13 @@ 2017-10-01 H.J. Lu [BZ #18822] + * sysdeps/unix/sysv/linux/sched_setaffinity.c + (__sched_setaffinity_new): Add libc_hidden_proto and + libc_hidden_def. + +2017-10-01 H.J. Lu + + [BZ #18822] * include/glob.h (__glob64): Add libc_hidden_proto. * sysdeps/unix/sysv/linux/glob64.c (__glob64): Add libc_hidden_def. diff --git a/sysdeps/unix/sysv/linux/sched_setaffinity.c b/sysdeps/unix/sysv/linux/sched_setaffinity.c index 8854e72c67..9a40b581ae 100644 --- a/sysdeps/unix/sysv/linux/sched_setaffinity.c +++ b/sysdeps/unix/sysv/linux/sched_setaffinity.c @@ -26,6 +26,9 @@ #ifdef __NR_sched_setaffinity +extern int __sched_setaffinity_new (pid_t, size_t, const cpu_set_t *); +libc_hidden_proto (__sched_setaffinity_new) + int __sched_setaffinity_new (pid_t pid, size_t cpusetsize, const cpu_set_t *cpuset) { @@ -38,6 +41,7 @@ __sched_setaffinity_new (pid_t pid, size_t cpusetsize, const cpu_set_t *cpuset) return result; } +libc_hidden_def (__sched_setaffinity_new) versioned_symbol (libc, __sched_setaffinity_new, sched_setaffinity, GLIBC_2_3_4); -- 2.11.4.GIT